M17 mod: APRS: alternate status and position messages when insert location button is engaged

plugins/channelrx/demodm17/m17demodgui.ui

@@ -732,7 +732,7 @@
        <enum>QTabWidget::East</enum>
       </property>
       <property name="currentIndex">
-       <number>2</number>
+       <number>0</number>
       </property>
       <widget class="QWidget" name="settingsTab">
        <property name="toolTip">

plugins/channeltx/modm17/m17modgui.ui

@@ -1112,7 +1112,7 @@
          <item>
           <widget class="ButtonSwitch" name="aprsInsertPosition">
            <property name="toolTip">
-            <string>Insert position (latitude and longitude)</string>
+            <string>Alternate status and position (latitude and longitude) packets</string>
            </property>
            <property name="text">
             <string>...</string>

plugins/channeltx/modm17/m17modprocessor.cpp

@@ -66,9 +66,18 @@ bool M17ModProcessor::handleMessage(const Message& cmd)
         M17ModAX25 modAX25;
         QString strData;
 
-        if (notif.getInsertPosition()) {
-            strData += "!" + formatAPRSPosition();
-        } else {
+        if (notif.getInsertPosition())
+        {
+            if (m_insertPositionToggle) {
+                strData += "!" + formatAPRSPosition();
+            } else {
+                strData = notif.getData();
+            }
+
+            m_insertPositionToggle = !m_insertPositionToggle;
+        }
+        else
+        {
             strData = notif.getData();
         }
 

plugins/channeltx/modm17/m17modprocessor.h

@@ -188,6 +188,7 @@ public:
 
     MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
     M17ModFIFO *getBasebandFifo() { return &m_basebandFifo; }
+    void resetInsertPositionToggle() { m_insertPositionToggle = true; }
 
 private:
     MessageQueue m_inputMessageQueue;
@@ -202,6 +203,7 @@ private:
     int m_audioFrameIndex;
     uint16_t m_audioFrameNumber;
     struct CODEC2 *m_codec2;
+    bool m_insertPositionToggle;
 
     bool handleMessage(const Message& cmd);
     void processPacket(const QString& sourceCall, const QString& destCall, uint8_t can, const QByteArray& packetBytes);

plugins/channeltx/modm17/m17modsource.cpp

@@ -523,6 +523,13 @@ void M17ModSource::applySettings(const M17ModSettings& settings, bool force)
         }
     }
 
+    if ((settings.m_insertPosition != m_settings.m_insertPosition) || force)
+    {
+        if (settings.m_insertPosition) {
+            m_processor->resetInsertPositionToggle();
+        }
+    }
+
     m_settings = settings;
 }